Finding the Fourth Proportional to 23,603.76, 32,567.96 and 13,662

Step by Step Solution

1. Step 1: Write the proportion equation
   23,603.76 : 32,567.96 = 13,662 : x
2. Step 2: Convert to fraction form
   23,603.76/32,567.96 = 13,662/x
3. Step 3: Cross multiply
   23,603.76x = 32,567.96 × 13,662
4. Step 4: Simplify right side
   23,603.76x = 444,943,469.52
5. Step 5: Solve for x
   x = 444,943,469.52/23,603.76
6. Step 6: Final answer
   x = 18,850.53